Hell is other people (BERG 2017)

2017 https://books.google.at/books?id=fUR6DQAAQBAJ&pg=PT329&lpg=PT329&dq=mountainbike+die+h%C3%B6lle+das+sind+die+Anderen+hayek&source=bl&ots=QMPB76tcVw&sig=sg1NihivvOtz9JpHnhPS9h95G00&hl=de&sa=X&ved=2ahUKEwj35s_7n-rdAhVHaFAKHXaECkAQ6AEwBHoECAAQAQ#v=onepage&q=mountainbike%20die%20h%C3%B6lle%20das%20sind%20die%20Anderen%20hayek&f=false

Species Hiker versus Species Biker